Journal article Open Access
Clarke, F. W.
{ "DOI": "10.1126/science.39.995.139", "author": [ { "family": "Clarke, F. W." } ], "issued": { "date-parts": [ [ 1914, 1, 23 ] ] }, "abstract": "n/a", "title": "Columbium Versus Niobium", "type": "article-journal", "id": "1448139" }
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